concentrations. Cell cycle, caspase activation and Western blot assays demonstrated that compounds 3b′ and 3f induce cancer cell death via caspase-dependent apoptosis. The combination of straight forward synthesis and high activity makes the thiazoles 3 an interesting lead for further development.
取代的缩
氨基
硫脲与 α-
溴-
4-氰基苯乙酮的环化允许快速单步可持续合成 4-
氰基苯基-2-
肼基
噻唑文库(30 个例子,66-79%)。所有都显示出对 HCT-116 和 MCF-7 癌
细胞系的抗癌功效,其中大多数比
顺铂阳性对照更具活性。化合物 2-(2-(2-hydroxy-3-methylbenzylidene)hydrazinyl)-4-(4-cyanophenyl)thiazole ( 3f ) 和 2-(2-((pentafluorophenyl)methylene)-hydrazinyl)-4-(4 -
氰基苯基)
噻唑 ( 3a' ) 显示出针对 MCF-7 乳腺癌细胞的最佳 GI 50值(1.0 ± 0.1 μM 和 1.7 ± 0.3 μM)。抗结直肠癌HCT-116细胞,(2-(2-(3-bromothiophen-2-yl)methylene)hydrazinyl)-4-(